Home / 8,306,000.20-12,434,117.10-4,938,473.80

Finding the Fourth Proportional to 8,306,000.20, 12,434,117.10 and 4,938,473.80

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Solution

The fourth proportional to 8,306,000.20, 12,434,117.10 and 4,938,473.80 is: 7,392,915.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,000.20 : 12,434,117.10 = 4,938,473.80 : x
  2. Step 2: Convert to fraction form
    8,306,000.20/12,434,117.10 = 4,938,473.80/x
  3. Step 3: Cross multiply
    8,306,000.20x = 12,434,117.10 × 4,938,473.80
  4. Step 4: Simplify right side
    8,306,000.20x = 61,405,561,524,481.98
  5. Step 5: Solve for x
    x = 61,405,561,524,481.98/8,306,000.20
  6. Step 6: Final answer
    x = 7,392,915.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.